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https://github.com/Atmosphere-NX/Atmosphere.git
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64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "tio_sd_card_observer.hpp"
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namespace ams::tio {
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void SdCardObserver::Initialize(void *thread_stack, size_t thread_stack_size) {
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/* Setup our thread. */
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R_ABORT_UNLESS(os::CreateThread(std::addressof(m_thread), ThreadEntry, this, thread_stack, thread_stack_size, AMS_GET_SYSTEM_THREAD_PRIORITY(TioServer, SdCardObserver)));
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/* Set our thread name pointer. */
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os::SetThreadNamePointer(std::addressof(m_thread), AMS_GET_SYSTEM_THREAD_NAME(TioServer, SdCardObserver));
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/* Set our initial insertion state. */
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m_inserted = fs::IsSdCardInserted();
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}
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void SdCardObserver::SetCallback(SdCardInsertionCallback callback) {
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/* Check that we don't already have a callback. */
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AMS_ABORT_UNLESS(m_callback == nullptr);
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/* Set our callback. */
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m_callback = callback;
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}
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void SdCardObserver::ThreadFunc() {
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/* Open detection event notifier. */
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std::unique_ptr<fs::IEventNotifier> notifier;
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R_ABORT_UNLESS(fs::OpenSdCardDetectionEventNotifier(std::addressof(notifier)));
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/* Bind the detection event. */
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os::SystemEventType event;
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R_ABORT_UNLESS(notifier->BindEvent(std::addressof(event), os::EventClearMode_AutoClear));
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/* Loop, waiting for insertion events. */
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while (true) {
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/* Wait for an event. */
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os::WaitSystemEvent(std::addressof(event));
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/* Update our insertion state. */
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m_inserted = fs::IsSdCardInserted();
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/* Invoke our callback. */
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if (m_callback) {
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m_callback(m_inserted);
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}
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}
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}
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}
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